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Main Assembly

Wishlist Follow Ignore Install Unwatch Watch
App ID 1078920
App Type Game
Developer
Publisher Team17
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 28983991
Last Record Update 14 May 2025 – 15:23:44 UTC ()
Release Date 26 January 2021 – 16:00:00 UTC ()
😎 80.76%
1k reviews
3
In-Game

You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.

Steam price history

Current Price $19.99
Lowest Recorded Price $3.99 at -80% 14 March 2024
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $19.99 $19.99 $3.99 $3.99 at -80%
Kazakhstani Tenge 2650₸ $5.10 -74.46% $1.02 530₸ at -80%
Indian Rupee ₹ 529 $6.16 -69.16% $1.22 ₹ 105 at -80%
Ukrainian Hryvnia 299₴ $7.13 -64.29% $1.40 59₴ at -80%
Colombian Peso COL$ 31000 $7.70 -61.46% $1.54 COL$ 6200 at -80%
South Asia - USD $8.19 $8.19 -59.03% $1.63 $1.63 at -80%
Saudi Riyal 34.95 SR $9.31 -53.38% $1.86 6.99 SR at -80%
Vietnamese Dong 250000₫ $9.57 -52.09% $1.91 50000₫ at -80%
Indonesian Rupiah Rp 159000 $9.80 -50.97% $1.96 Rp 31800 at -80%
Chilean Peso CLP$ 9500 $9.99 -49.98% $1.99 CLP$ 1900 at -80%
Peruvian Sol S/.37.00 $10.43 -47.80% $2.08 S/.7.40 at -80%
CIS - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
LATAM - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
MENA - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
Uruguayan Peso $U429 $10.60 -46.92% $2.10 $U85 at -80%
Brazilian Real R$ 59,99 $10.84 -45.76% $2.16 R$ 11,99 at -80%
Chinese Yuan ¥ 78 $10.88 -45.57% $2.17 ¥ 15.60 at -80%
Kuwaiti Dinar 3.35 KD $10.95 -45.21% $2.19 0.67 KD at -80%
Malaysian Ringgit RM49.00 $11.51 -42.41% $2.30 RM9.80 at -80%
Qatari Riyal 41.99 QR $11.52 -42.33% $2.30 8.39 QR at -80%
Philippine Peso ₱650.99 $11.53 -42.32% $2.30 ₱130.19 at -80%
South African Rand R 219.00 $12.34 -38.24% $2.46 R 43.80 at -80%
Thai Baht ฿420.00 $12.89 -35.47% $2.57 ฿84.00 at -80%
Mexican Peso Mex$ 249.99 $13.40 -32.94% $2.68 Mex$ 49.99 at -80%
Japanese Yen ¥ 2050 $13.95 -30.21% $2.79 ¥ 410 at -80%
U.A.E. Dirham 53.00 AED $14.42 -27.82% $2.88 10.60 AED at -80%
South Korean Won ₩ 20500 $14.92 -25.33% $2.98 ₩ 4100 at -80%
New Zealand Dollar NZ$ 24.79 $14.92 -25.32% $2.98 NZ$ 4.95 at -80%
Hong Kong Dollar HK$ 119.00 $15.15 -24.16% $3.03 HK$ 23.80 at -80%
Canadian Dollar CDN$ 22.79 $16.64 -16.73% $3.32 CDN$ 4.55 at -80%
Taiwan Dollar NT$ 490 $16.75 -16.17% $3.35 NT$ 98 at -80%
Costa Rican Colon ₡8500 $16.84 -15.74% $3.36 ₡1700 at -80%
Singapore Dollar S$23.00 $17.96 -10.15% $3.59 S$4.60 at -80%
Norwegian Krone 189,00 kr $18.72 -6.34% $3.74 37,80 kr at -80%
Australian Dollar A$ 28.95 $19.06 -4.62% $3.81 A$ 5.79 at -80%
Polish Zloty 71,99zł $19.77 -1.07% $3.95 14,39zł at -80%
British Pound £15.99 $21.69 +8.51% $4.32 £3.19 at -80%
Israeli New Shekel ₪73.95 $22.29 +11.52% $4.45 ₪14.79 at -80%
Euro 19,99€ $23.35 +16.82% $4.66 3,99€ at -80%
Swiss Franc CHF 19.50 $24.45 +22.33% $4.89 CHF 3.90 at -80%
Russian Ruble N/A N/A $3.80 295 ₽ at -60%
Valve suggested prices are shown on package pages.

Price history

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Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Bad Yolk Games
metacritic_name Main Assembly
controller_support partial
community_visible_stats Yes
workshop_visible Yes
ReleaseState released
Publisher Team17
eulas
0 ↴
id1078920_eula_0
nameMain Assembly EULA
urlhttps://store.steampowered.com//eula/1078920_eula_0
version1
Store Release Date 26 January 2021 – 16:01:15 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/mainassembly
https://www.facebook.com/BadYolkGames/
https://www.twitch.tv/badyolkgames
https://x.com/BadYolkGames
https://www.youtube.com/channel/UChbuHV7NUa4P69fiy5zDOhw/
Primary Genre Simulation (28)
Store Genres Simulation (28)
Steam Release Date 26 January 2021 – 16:00:00 UTC ()
Store Asset Modification Time 10 November 2022 – 09:04:06 UTC () (1668071046)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct66.82206724376545
height_pct100
osextended empty string
review_score 8
review_percentage 84
Detected Technologies (?) Unreal Engine, CEF SDK, NVIDIA_APEX SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, Ogg SDK, Vorbis SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 5 March 2022 – 00:00:00 UTC
  • tested_build_id: 6123531
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-experimental
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Early Access Release Date 11 June 2020 – 00:00:00 UTC ()
First seen on SteamDB 30 April 2019 – 12:27:56 UTC (), in changelist #6175879

Supported Languages

10 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Japanese Yes Yes Yes

Assets

Load all asset images
clienticon c6dac08bbaf164918a980933f4029c90ddd676b5
clienttga 5ba9ec1e31222a541c77a09ad74999a7c75caa41
icon 372ee3533572c5b29a5fffd0f096b3cdc9c8e8f9
logo 73710968d1adda2b6fcee1cb9e319f617891a5e1
logo_small 73710968d1adda2b6fcee1cb9e319f617891a5e1_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
logo_position/pinned_positionCenterCenter
logo_position/width_pct66.82206724376545
logo_position/height_pct100
image/englishlogo.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon372ee3533572c5b29a5fffd0f096b3cdc9c8e8f9.jpg
page_background_pathapp/1078920
raw_page_backgroundpage_bg_raw.jpg
timestamp15 October 2024 – 14:38:28 UTC
Trailers
256819722 ↴
trailer_nameRelease Out of Early Access
trailer_category0
trailer_480p/video/webm256819722/movie480_vp9.webm
trailer_480p/video/mp4256819722/movie480.mp4
trailer_max/video/webm256819722/movie_max_vp9.webm
trailer_max/video/mp4256819722/movie_max.mp4
microtrailer/video/webm1078920/343310/da2e717a7db9da6cd4d10251b0232bfd0ec1b8ed/1750613137/microtrailer.webm
microtrailer/video/mp41078920/343310/da2e717a7db9da6cd4d10251b0232bfd0ec1b8ed/1750613137/microtrailer.mp4
screenshot_medium256819722/movie.293x165.jpg
screenshot_full256819722/movie_full.jpg
trailer_base_id343310
all_agestrue
is_highlighttrue
timestamp1628160512
256817430 ↴
trailer_nameRelease Date Announcement
trailer_category0
trailer_480p/video/webm256817430/movie480_vp9.webm
trailer_480p/video/mp4256817430/movie480.mp4
trailer_max/video/webm256817430/movie_max_vp9.webm
trailer_max/video/mp4256817430/movie_max.mp4
microtrailer/video/webm1078920/339053/daf19dca0451c3437c4da559b3c5e414f739ac73/1750613131/microtrailer.webm
microtrailer/video/mp41078920/339053/daf19dca0451c3437c4da559b3c5e414f739ac73/1750613131/microtrailer.mp4
screenshot_medium256817430/movie.293x165.jpg
screenshot_full256817430/movie_full.jpg
trailer_base_id339053
all_agestrue
is_highlighttrue
timestamp1610039868
256808807 ↴
trailer_nameBot Brawl Update Trailer
trailer_category0
trailer_480p/video/webm256808807/movie480_vp9.webm
trailer_480p/video/mp4256808807/movie480.mp4
trailer_max/video/webm256808807/movie_max_vp9.webm
trailer_max/video/mp4256808807/movie_max.mp4
microtrailer/video/webm1078920/325402/04ad2cd2c8477bb2d6fe4fae8453ebc474d6f5e5/1750613127/microtrailer.webm
microtrailer/video/mp41078920/325402/04ad2cd2c8477bb2d6fe4fae8453ebc474d6f5e5/1750613127/microtrailer.mp4
screenshot_medium256808807/movie.293x165.jpg
screenshot_full256808807/movie_full.jpg
trailer_base_id325402
all_agestrue
is_highlighttrue
timestamp1605093667
256800068 ↴
trailer_name1k Workshop Creations
trailer_category0
trailer_480p/video/webm256800068/movie480_vp9.webm
trailer_480p/video/mp4256800068/movie480.mp4
trailer_max/video/webm256800068/movie_max_vp9.webm
trailer_max/video/mp4256800068/movie_max.mp4
microtrailer/video/webm1078920/310541/ee62fae87f029891a8bb4aaf1fe6c63366a446c0/1750613126/microtrailer.webm
microtrailer/video/mp41078920/310541/ee62fae87f029891a8bb4aaf1fe6c63366a446c0/1750613126/microtrailer.mp4
screenshot_medium256800068/movie.293x165.jpg
screenshot_full256800068/movie_full.jpg
trailer_base_id310541
all_agestrue
is_highlighttrue
timestamp1610039884
256789387 ↴
trailer_nameFGS Trailer
trailer_category0
trailer_480p/video/webm256789387/movie480_vp9.webm
trailer_480p/video/mp4256789387/movie480.mp4
trailer_max/video/webm256789387/movie_max_vp9.webm
trailer_max/video/mp4256789387/movie_max.mp4
microtrailer/video/webm1078920/292602/b9829405cf290fa4dd20ff94c4f878f33ef21a88/1750613112/microtrailer.webm
microtrailer/video/mp41078920/292602/b9829405cf290fa4dd20ff94c4f878f33ef21a88/1750613112/microtrailer.mp4
screenshot_medium256789387/movie.293x165.jpg
screenshot_full256789387/movie_full.jpg
trailer_base_id292602
all_agestrue
timestamp1604938311
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